import turtle
import random
turtle.colormode(255)
n = 0
while n < 12:
    r = random.randint(0, 255)
    g = random.randint(0, 255)
    b = random.randint(0, 255)
    turtle.fillcolor(r, g, b)
    turtle.begin_fill()
    turtle.circle(100, steps= 3)
    turtle.end_fill()
    turtle.left(5)
    n+=1

turtle.done()